Backdraft Vertical Mount 3550-26X20 Specialty Products Standard Features * 2601 -

Standard Features * 2601 - Square or rectangular for vertical mount only

Spiral Diffuser Radius Flush Mount Diffuser Single Deflection with Damper

Options 14 GA 304 SS Construction

are enclosed in the valve to assure trouble free operation * Countersunk mounting holes for flush appearance with color matching Phillips posi-drive screws * Steel multi-shutter damper * Soft White Options * 845 O - steel lever operated opposed blade damper * Tamper proof screws * Standard Color

Fits 1x1 ceiling grids (collar size 6"-10")

Backdraft Vertical Mount 3550-26X20 Specialty Products Standard Features * 2601 -h3. Standard Features * 3550 Vertical mount * 3560 Horizontal mount air up * 3570 Horizontal mount air down * 3580 Round sizes available 5" to 24" * All non motorized backdraft dampers * Dampers are opened by air pressure differential and closed by gravity * 16 gauge channel frame with 26 gauge galvanized blades * Out of airstream linkage * Blades are vee stiffened 26 gauge for strength and stability * Square steel pivot pins * Nylon bushings * Single